The total mass of 500 crayons is 1 kilogram. What is the mass of each crayon in grams? 2 grams
3 grams
4 grams
5 grams

Each of the four sides of a swimming pool measures 9 meters. the pool is 5 meters deep. how much water will be needed to fill it completely? a. 45 cubic meters b. 81 cubic meters c. 225 cubic meters d. 405 cubic meters reset next

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Which expression is the factorization of x^2+10+21